Is this the most crucial speech of the campaign?
Can the favourite balance the pressures and silence the critics? At 10.15 ET, 3.15pm in the UK, Barack Obama will rise to make what could be the speech that determines whether he gets the nomination or not. The title “Race, Politics, and Unifying our Country” says it all and all eyes will be on Philadelphia where the event is taking place. This is how the excellent Politico site is setting the scene: “..He is now facing a full-blown and fast-moving…